Booking Calendar icon

Booking Calendar

by wpdevelop

View on WordPress.org
82 Quality Score
Active Installs
21/30

With 50,000 active installs it sits in the mid-range for booking plugins, neither dominant nor obscure, which suggests a steady but niche audience.

Update Freshness
25/25

Last updated July 2026 and fully tested against WordPress 7.0.1, the maintenance signal is excellent and indicates an actively maintained codebase.

User Rating
14/15

A 94 out of 100 rating from 652 reviews reflects strong user satisfaction, with very few detractors relative to the total pool.

Support Health
8/15

Only 4 support threads exist on file with all 4 marked resolved, which is a perfect resolution rate but the tiny volume offers limited statistical confidence.

WP Compatibility
15/15

Requiring WordPress 5.3 and PHP 5.6 means it runs on nearly any current or legacy environment, and the perfect compatibility score confirms it tested cleanly against recent WordPress releases.

Scores higher than 88% of indexed plugins

About

WP Booking Calendar plugin for full-day bookings, time-slot appointments, rentals & events. Accept bookings and inquiries with flexible contact forms

Active Installs 40k+
Rating ★★★★½ 4.7/5
Last Updated 2026-09-19 6:25am GMT
Requires WordPress 5.3+
Tested Up To 7.1.1
Requires PHP 5.6+

Security History

34 known vulnerabilities, all patched
1 Critical 8 High 25 Medium

Most recent: September 21, 2026

View details ▸

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What It Does

Booking Calendar is a WordPress plugin that adds a bookable calendar to your site, supporting full-day reservations, hourly appointments, rentals, and event sign-ups. Visitors pick a date or time slot and submit their details through a flexible form, while the admin manages bookings, availability, and inquiries from the WordPress dashboard.

Who It's For

It is a good fit for small to mid-sized businesses that need a self-hosted scheduling system, such as vacation rental owners, salons, consultants, tour operators, and event organizers who want direct control over bookings without paying a third-party SaaS fee. Sites running WordPress 5.3 or higher on PHP 5.6 or newer will have no compatibility issues.

Who Should Skip It

If you only need a basic contact form or already use a form plugin for simple inquiries, Booking Calendar is overkill. Larger operations with complex staff scheduling, multi-location availability, or payment processing needs will likely outgrow it and should evaluate dedicated SaaS platforms.

The Bottom Line

Booking Calendar earns an 82.64 out of 100 and delivers a solid, actively maintained scheduling system for most small business needs. Its combination of a high user rating, recent updates, and broad compatibility makes it a safe choice, though the limited support thread history and moderate install base mean it is not as battle-tested as top-tier form plugins. Overall, a dependable pick for straightforward booking workflows without SaaS subscription costs.

Tags

appointment booking availability calendar booking calendar booking form online booking